TY - BOOK ID - 137241589 TI - Chemical analyses for selected minor elements in Pierre Shale. AU - Rader, L. F. AU - Grimaldi, F. S. PY - 1961 PB - Washington (D.C.) US. Government printing office DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:137241589 AB - ER -